From 8eb1915395eb8f88d67a6d70a23eaeea35e0969a Mon Sep 17 00:00:00 2001
From: David Conrad <lessen42@gmail.com>
Date: Wed, 5 Sep 2007 00:25:07 +0000
Subject: [PATCH] Calculate and store DAR rather than SAR
Originally committed as revision 10361 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavformat/matroskaenc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 93b62f8d8b4..294f98f2572 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -552,8 +552,9 @@ static int mkv_write_tracks(AVFormatContext *s)
put_ebml_uint (pb, MATROSKA_ID_VIDEOPIXELWIDTH , codec->width);
put_ebml_uint (pb, MATROSKA_ID_VIDEOPIXELHEIGHT, codec->height);
if (codec->sample_aspect_ratio.num) {
- put_ebml_uint(pb, MATROSKA_ID_VIDEODISPLAYWIDTH , codec->sample_aspect_ratio.num);
- put_ebml_uint(pb, MATROSKA_ID_VIDEODISPLAYHEIGHT, codec->sample_aspect_ratio.den);
+ AVRational dar = av_mul_q(codec->sample_aspect_ratio, (AVRational){codec->width, codec->height});
+ put_ebml_uint(pb, MATROSKA_ID_VIDEODISPLAYWIDTH , dar.num);
+ put_ebml_uint(pb, MATROSKA_ID_VIDEODISPLAYHEIGHT, dar.den);
}
end_ebml_master(pb, subinfo);
break;
--
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